CVE-2024-42444

TOCTOU Race Condition between DMA and SMM

Published Jan 14, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
APTIOV contains a vulnerability in BIOS where an attacker may cause a TOCTOU Race Condition by local means. Successful exploitation of this vulnerability may lead to execution of arbitrary code on the target device.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-39541 APTIOV contains a vulnerability in BIOS where an attacker may cause a TOCTOU Race Condition by local means. Successful exploitation of this vulnerability may lead to execution of arbitrary code on the target device.
History
Type Values Removed Values Added
First Time appeared Ami
Ami aptio V
CPEs cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*
Vendors & Products Ami
Ami aptio V
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description APTIOV contains a vulnerability in BIOS where an attacker may cause a TOCTOU Race Condition by local means. Successful exploitation of this vulnerability may lead to execution of arbitrary code on the target device.
Title TOCTOU Race Condition between DMA and SMM
Weaknesses CWE-367
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMI
Published
Updated
Jan 14, 2025, 3:45 PM
Reserved
Aug 1, 2024, 9:19 PM
Status
Analyzed
Published
Jan 14, 2025, 3:15 PM
Modified
Jun 17, 2026, 7:49 AM